2103243001 has 2 divisors, whose sum is σ = 2103243002. Its totient is φ = 2103243000.

The previous prime is 2103242989. The next prime is 2103243007. The reversal of 2103243001 is 1003423012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2099838976 + 3404025 = 45824^2 + 1845^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103243001 - 2¹⁹ = 2102718713 is a prime.

It is a super-2 number, since 2×2103243001² = 8847262242510972002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2103243007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051621500 + 1051621501.

It is an arithmetic number, because the mean of its divisors is an integer number (1051621501).

Almost surely, 2^2103243001 is an apocalyptic number.

It is an amenable number.

2103243001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103243001 is an equidigital number, since it uses as much as digits as its factorization.

2103243001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2103243001 is about 45861.1273411372. The cubic root of 2103243001 is about 1281.2380195239.

Adding to 2103243001 its reverse (1003423012), we get a palindrome (3106666013).

The spelling of 2103243001 in words is "two billion, one hundred three million, two hundred forty-three thousand, one".